Market Summary

Day-Ahead System Summary
Hour DA
Forecast		 DA
Net Load Forecast1		 DA
Forecast plus Reserves2		 RUC Forecast
Adjustment3		 RUC Shortfall
with Forecast Adjust4		 RUC Shortfall5 RUC Self-Sched (PTK)
Export Reduction6
1 27,601 24,549 29,265 0 0 0 0
2 26,048 23,132 27,614 0 0 0 0
3 24,990 22,328 26,483 0 0 0 0
4 24,302 21,906 25,751 0 0 0 0
5 24,429 22,274 25,882 0 0 0 0
6 25,296 23,384 26,803 0 0 0 0
7 26,673 24,194 28,267 998 0 0 0
8 27,439 17,914 29,080 2,697 0 0 0
9 27,353 11,755 28,997 1,412 0 0 0
10 27,306 9,949 28,947 1,241 0 0 0
11 27,454 9,351 29,104 1,190 0 0 0
12 28,137 9,578 29,836 969 0 0 0
13 29,550 10,711 31,338 1,107 0 0 0
14 31,703 12,577 33,627 1,197 0 0 0
15 34,091 14,708 36,165 1,315 0 0 0
16 36,489 17,055 38,715 1,250 0 0 0
17 38,230 19,282 40,569 1,644 0 0 0
18 39,776 22,756 42,213 1,777 0 0 0
19 40,137 30,340 42,598 2,561 0 0 0
20 39,180 34,085 41,581 997 0 0 0
21 37,906 33,127 40,228 644 0 0 0
22 36,096 31,354 38,303 833 0 0 0
23 33,290 28,728 35,318 0 0 0 0
24 30,389 26,036 32,232 0 0 0 0

1 Day-Ahead CAISO Demand forecast minus solar and wind forecast

2 Day-Ahead CAISO Demand forecast plus hourly operating reserve requirements

3 Adjustment applied to the Day-Ahead load forecast

4 RUC Shortfall that includes any operator adjustment to RUC forecast

5 The RUC Under-supply infeasibility discounting the adjustment to Day-Ahead forecast

6 Difference between RUC schedule and IFM schedules for export schedules supported by non-RA resources

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